drm/i915: fix oops on agp=off

From Kernel BZ 10289 - not sure why anyone would boot an intel with no agp
but it shouldn't crash.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2008-03-30 07:53:58 +10:00
parent 0c76be3519
commit 144a75fa1f

View File

@ -804,6 +804,9 @@ void i915_driver_lastclose(struct drm_device * dev)
{
drm_i915_private_t *dev_priv = dev->dev_private;
if (!dev_priv)
return;
if (dev_priv->agp_heap)
i915_mem_takedown(&(dev_priv->agp_heap));